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Due to Shareholders of Acquired Companies (Tables) | 3 Months Ended
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Mar. 31, 2018
Business Combinations [Abstract] |
Summary of amounts due to shareholders of acquired companies | The amounts due to shareholders of acquired companies, currencies, and interest rates applied were as follows:
| March 31, 2018 | December 31, 2017 | Nominal Currency | Interest Rate %
Universidade Anhembi Morumbi (UAM Brazil) | $ | 45,955 |  | $ | 45,206 |  | BRL | CDI + 2%
University of St. Augustine for Health Sciences, LLC (St. Augustine) | 11,550 |  | 11,550 |  | USD | 7%
Monash South Africa (MSA) | 9,626 |  | 9,571 |  | AUD | n/a
Universidad Tecnologica Centroamericana (UNITEC Honduras) | 3,447 |  | 3,813 |  | HNL | IIBC
Faculdade Porto-Alegrense (FAPA) | 3,123 |  | 3,084 |  | BRL | IGP-M
IADE Group | 1,242 |  | 2,374 |  | EUR | 3%
CH Holding Netherlands B.V. (CH Holding) | — |  | 3,971 |  | USD | n/a
Total due to shareholders of acquired companies | 74,943 |  | 79,569 |  |  |
Less: Current portion of due to shareholders of acquired companies | 35,431 |  | 40,140 |  |  |
Due to shareholders of acquired companies, less current portion | $ | 39,512 |  | $ | 39,429 |  |  |
AUD: Australian Dollar |  | CDI: Certificados de Depósitos Interbancários (Brazil)
BRL: Brazilian Real |  | IIBC: Índice de Inflación del Banco Central (Honduras)
EUR: European Euro |  | IGP-M: General Index of Market Prices (Brazil)
HNL: Honduran Lempira |  |
USD: United States Dollar |  |

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- Definition Tabular disclosure of related party transactions. Examples of related party transactions include, but are not limited to, transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners and (d) affiliates. + References No definition available. + Details
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